目前库车坳陷天然气的资源探明率仅为17.5%，还处于勘探的初期阶段，可见天然气资源潜力很大。
At present, the approved resources rate in the Depression is only 17.5%, thus, the depression is also in the beginning of exploration and with big potential.
双方的协议还规定，初期的勘探期还可以再延续两个阶段，每个阶段各为两年。
The agreement enables this initial exploration period to be extended by two subsequent periods, each of two years.
目前，在井资料十分有限的勘探初期，利用地震资料难以预测渗透率。
At present, it is hardly possible to apply seismic data to predict permeability in the early period of exploration when the well is not enough for founding the statistical relationship.
自上世纪50年代初期以来，中国先后在82个主要的大中型沉积盆地开展了油气勘探，发现油田500多个。
Since early 1950s, China has initiated oil and gas exploration in 82 large to mid-sized sedimentary basins, from which over 500 oilfields are identified.
腰英台油田是东北地区新发现的油田，目前刚开始勘探开发，在勘探开发初期遇到不少问题，其中之一是开采时高含水。
Yaoyingtai oilfield was a recently discovered oilfield in the northeast region and its exploration and development were started at present.
二连盆地的地震地质条件十分复杂，在勘探初期进行大量的地震工作，必然耗资较大。
A lot of seismic work during the reconnaissance in Erlian basin will incur considerable cost because of the very complicated geologic conditions there.
二连盆地的地震地质条件十分复杂，在勘探初期进行大量的地震工作，必然耗资较大。
A lot of seismic work during the reconnaissance in Erlian basin will incur considerable cost because of the very complicated geologic conditions there.
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